Surbiton, Greater London
Condensation and mould ventilation fixes in Surbiton
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Surbiton and KT1, KT5 and KT6.
- From £525 inc VAT per fan
- Free survey
We survey Surbiton homes for condensation with meters, not guesswork, and explain what we find.
For condensation and mould ventilation fixes in Surbiton, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
Condensation and mould fixes in Surbiton at a glance
- Town
- Surbiton, Greater London
- Postcode districts
- KT1, KT5 and KT6
- Nearby
- Kingston upon Thames (2 miles), Norbiton (2 miles) and Hook (2 miles)
- Price region
- London
- Survey
- Free survey (UK mainland)
How we approach condensation and mould fixes in Surbiton
Ventilation is usually the biggest part of the cure, but not the only part. Heating patterns, insulation gaps and cold bridges matter too, and some damp is not condensation at all: leaks, penetrating damp and rising damp need different trades.
Mould treatment advice
How to clean and treat affected areas once the cause is fixed.
Survey and findings
Humidity and surface readings, existing fans flow-tested, and a written list of causes and fixes.
Guide prices in Surbiton
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £950–£1,675 inc VAT |
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £415–£725 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £150–£270 inc VAT |
London rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
Common reasons people call
- Peeling paint or wallpaper in bathrooms
- Damp patches that dry out in summer and return in winter
- Someone in the home with asthma or allergies made worse by damp
Rules that apply in England
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). Serious damp and mould is a hazard under the Housing Health and Safety Rating System, and social landlords now have fixed timescales under Awaab's Law.
Questions from Surbiton
What area around Surbiton do you work in?
All of Greater London. Near Surbiton that includes Kingston upon Thames, Norbiton, Hook and New Malden.
Is black mould dangerous?
Damp and mould can affect health, particularly for people with asthma, allergies, weak immune systems, children and older people, according to NHS and government guidance. It should be dealt with rather than lived with.
Is PIV or MVHR better for condensation?
For most existing homes with general condensation, PIV plus good extract fans is the most cost-effective fix. MVHR suits airtight, well-insulated homes and full renovations.
Do you cover Surbiton and nearby?
Yes. We cover Surbiton and nearby places including Kingston upon Thames, Norbiton, Hook and New Malden. Send your postcode and we will confirm.
What is the price of a condensation fix in Surbiton?
Guide prices for Surbiton use London rates: new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £525 to £900 inc VAT per fan. We confirm a fixed price in writing before any work starts.
If we fit the fix, the Surbiton survey is free.
Condensation and mould fixes near Surbiton
More services in Surbiton
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.